4-三氟甲基-哌啶-2,6-二酮

4-(trifluoromethyl)hepta-1,6-dien-4-ol

3-三氟甲基戊二酸

4-(trifluoromethyl)oxane-2,6-dione

4-(trifluoromethyl)pyridine-2,6(1H,3H)-dione